# data for optimal evacuation problem
T = 30;
A = [[-1. -1.  0.  0.  0.  0.  0.  0.  0.]
 [ 1.  0. -1.  0.  0.  0.  0.  0.  0.]
 [ 0.  0.  1. -1.  0.  0.  0.  0.  0.]
 [ 0.  1.  0.  0. -1. -1.  0.  0.  0.]
 [ 0.  0.  0.  0.  1.  0. -1.  0.  0.]
 [ 0.  0.  0.  1.  0.  0.  1. -1.  0.]
 [ 0.  0.  0.  0.  0.  1.  0.  0. -1.]
 [ 0.  0.  0.  0.  0.  0.  0.  1.  1.]];
Q = [ 1. , 1. , 1. , 1. , 1. , 0.8, 1. , 0.4];
F = [ 0.25, 0.25, 0.25, 0.25, 0.25, 0.25, 0.25, 0.25, 0.25];
q1 = [ 1., 0., 0., 0., 0., 0., 0., 0.];
r = [ 1. , 0.2, 0.2, 0.5, 0.5, 0. , 0.5, 0. ];
s = [ 1. , 0.2, 0.2, 0.5, 0.5, 0. , 0.5, 0. ];
rtild = [ 0.1, 0.2, 0.1, 5. , 0.4, 0.2, 0.4, 0.4, 0.2];
stild = [   2.8,   5.6,   2.8, 140. ,  11.2,   5.6,  11.2,  11.2,   5.6];
